<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <!-- 引入 lib 目录下的 bootstrap 样式表 -->
    <link rel="stylesheet" href="./lib/bootstrap-v4.6.0.css" />
    <style>
      :root {
        font-size: 15px;
      }

      body {
        padding-top: 15px;
      }
    </style>
  </head>

  <body>
    <!-- 栅格系统 -->
    <div class="container-fluid">
      <!-- 栅格系统中的一行 -->
      <div class="row">
        <!-- 左侧的表格，占了 8 列 -->
        <div class="col-sm-8">
          <table
            class="
              table table-bordered table-striped table-dark table-hover
              text-center
            "
          >
            <colgroup>
              <col width="10%" />
              <col width="25%" />
              <col width="25%" />
              <col width="25%" />
              <col />
            </colgroup>
            <thead>
              <!-- 表头行 -->
              <tr>
                <th scope="col">Id</th>
                <th scope="col">书名</th>
                <th scope="col">作者</th>
                <th scope="col">出版社</th>
                <th scope="col">操作</th>
              </tr>
            </thead>
            <tbody>
              <!-- 表格中的每一行 -->
              <tr>
                <th scope="row">xxx</th>
                <td>xxx</td>
                <td>xxx</td>
                <td>xxx</td>
                <td>
                  <button type="button" class="btn btn-link btn-sm">
                    删除
                  </button>
                </td>
              </tr>
            </tbody>
          </table>
        </div>

        <!-- 右侧的添加区域，占了 4 列 -->
        <div class="col-sm-4">
          <!-- 添加图书的卡片 -->
          <div class="card text-white bg-secondary sticky-top">
            <div class="card-header">添加新图书</div>
            <form class="card-body bg-light" id="addForm">
              <!-- 书名 -->
              <div class="input-group mb-3">
                <div class="input-group-prepend">
                  <span class="input-group-text">书名</span>
                </div>
                <input
                  type="text"
                  class="form-control"
                  placeholder="请输入图书名称"
                  name="bookname"
                />
              </div>
              <!-- 作者 -->
              <div class="input-group mb-3">
                <div class="input-group-prepend">
                  <span class="input-group-text">作者</span>
                </div>
                <input
                  type="text"
                  class="form-control"
                  placeholder="请输入作者名字"
                  name="author"
                />
              </div>
              <!-- 出版社 -->
              <div class="input-group mb-3">
                <div class="input-group-prepend">
                  <span class="input-group-text">出版社</span>
                </div>
                <input
                  type="text"
                  class="form-control"
                  placeholder="请输入出版社名称"
                  name="publisher"
                />
              </div>
              <!-- 2.3把appkey跟值添加到新建的input标签中，并把type值设置为hidden来隐藏input框 -->
              <input type="hidden" name="appkey" value="laotang" />
              <!-- 添加按钮 -->
              <button class="btn btn-dark" type="submit">添加</button>
            </form>
          </div>
        </div>
      </div>
    </div>
    <!-- 引入 lib 目录下的 jQuery 和 axios -->
    <script src="./lib/jquery-v3.6.0.js"></script>
    <script src="./lib/axios.js"></script>
    <script>
      // 配置
      axios.defaults.baseURL = 'http://www.itcbc.com:3006'
      // 1.获取图书
      function fn (){
        axios.get('/api/getbooks',{params : {appkey : 'laotang'}}).then(({data:res})=>{
        let arr = []
        if(res.status === 0){
          res.data.forEach((item)=>{
            arr.push(
            `<tr>
              <th scope="row">${item.id}</th>
              <td>${item.bookname}</td>
              <td >${item.author}</td>
              <td>${item.publisher}</td>
              <td>
                <button type="button" data-id='${item.id}' class="btn delete btn-link btn-sm">
                  删除
                </button>
              </td>
            </tr>`)
          });
          $('tbody').html(arr.join(''))
        }
      })
      }
      fn()
      // 2.添加图书
      $('#addForm').on('submit',function(e){
        e.preventDefault()
        let shuju = $(this).serialize()
        axios.post('/api/addbook',shuju).then(({data:res})=>{
          if(res.status === 0){
            fn()
            $('form')[0].reset()
          }
        })
      })
      // 3.删除图书
      $('tbody').on('click','.delete',function(){
        let id = $(this).data('id')
        axios.delete('/api/delbook?id='+id,{params:{appkey:'laotang'}}).then(({data:res})=>{
          if(res.status ===0){
            fn()
          }
        })
      })
      console.log(17);
      123
    </script>
  </body>
</html>
